Home / 17,177,647,568.70-25,766,471,353.05-8,912,677,136.70

Finding the Fourth Proportional to 17,177,647,568.70, 25,766,471,353.05 and 8,912,677,136.70

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Solution

The fourth proportional to 17,177,647,568.70, 25,766,471,353.05 and 8,912,677,136.70 is: 13,369,015,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,647,568.70 : 25,766,471,353.05 = 8,912,677,136.70 : x
  2. Step 2: Convert to fraction form
    17,177,647,568.70/25,766,471,353.05 = 8,912,677,136.70/x
  3. Step 3: Cross multiply
    17,177,647,568.70x = 25,766,471,353.05 × 8,912,677,136.70
  4. Step 4: Simplify right side
    17,177,647,568.70x = 229,648,240,121,764,249,600
  5. Step 5: Solve for x
    x = 229,648,240,121,764,249,600/17,177,647,568.70
  6. Step 6: Final answer
    x = 13,369,015,705.05

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Double scale
Find fourth proportional to 17,177,647,569.70, 25,766,471,354.55 and 8,912,677,137.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.